Come in the morning and continue yesterday’s work. First of all, I think the main body of the plug-in has been completed, so can the interface be changed by a simple button, taishan OFFICE? So he started… And then you get stuck, and you can’t even choose the text on the page.

Main program problem? Yesterday’s test code has been confidently deleted and replaced with authentic code. Once running, there is really no picture. So I looked into adding setVisible(True). That’s weird. Was it wrong before? Or has the code been changed? Run again or stuck (occasionally not stuck). Is that a plugin library? Roll it back. It’s still stuck. The interaction parameters are wrong, right? Output, good magic! Functional! System.out.println() solves the crash problem. Initial suspicion, should be a thread problem. Go back and look at it.